Ice axe



FIG. 1 is a front view of the ice axe;

FIG. 2 is a rear view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite-side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for an ice axe, as shown and described. 